<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>轮播图</title>
    <style>
        ul li{
            list-style: none;
            display: inline-block;
            border: #1F87CC 1px solid;
            width: 20px;
            height: 20px;
            text-align: center;
            border-radius: 20px;
            background: white;
        }
        ul{
            position: absolute;
            right: 10px;
            bottom: -5px;
        }
        div{
            position: relative;
            width: 426px;
        }
    </style>
</head>
<body>
<div>
    <img src="image/adver-01.jpg">
    <ul>
        <li>1</li>
        <li>2</li>
        <li>3</li>
        <li>4</li>
    </ul>
</div>
</body>
</html>